IT & Cloud Infrastructure Migrations
Comprehensive IT and cloud infrastructure migration services that move your workloads, data, and applications with zero downtime and zero data loss. From on-premises to cloud, VMware to Azure, or legacy server modernisation — our certified migration architects plan, execute, and optimise every phase for businesses across the UK.
IT and cloud infrastructure migrations for UK businesses: assessment, dependency mapping, architecture design, zero-downtime execution and post-migration optimisation. Our certified architects use Azure Site Recovery and phased cutover to protect data and keep the business running. For the full service, see our dedicated Cloud Migration Services UK page.
Join the IT & Cloud Infrastructure Migrations waitlist
Senior migration architects are in high demand. Join the waitlist and we'll allocate a specialist for your migration project.
What this service delivers for your business
Our IT & Cloud Infrastructure Migrations service moves your workloads, data, and applications from on-premises to cloud, between cloud platforms, or from legacy systems to modern infrastructure — with zero downtime, zero data loss, and full compliance maintained throughout. Our certified migration architects have completed hundreds of migrations for UK businesses, from single-server moves to full data centre decommissioning.
Migration done wrong is expensive, disruptive, and risky. Done right, it reduces costs, improves resilience, and gives your business the agility to scale on demand. We follow a proven six-phase methodology — assess, plan, design, migrate, optimise, and govern — using tools like Azure Site Recovery for zero-downtime replication, Azure Migrate for dependency mapping, and phased cutover strategies that keep your business running throughout.
We don't just migrate and leave. After go-live, we provide cost optimisation with reserved instances and auto-scaling, performance monitoring, security hardening, and strategic review — ensuring your new cloud environment delivers ROI from day one and continues to optimise as your business evolves. From VMware to Azure, on-premises to cloud, or data centre decommissioning, we handle the full migration lifecycle.
Is this the right service for your business?
We work with businesses across the UK in a range of situations. See if any of these sound like yours.
Businesses with aging on-premises infrastructure
Companies running servers approaching end of life or end of support who need to migrate to modern cloud infrastructure without capital expenditure or business disruption.
Organisations facing data centre lease expiry
Businesses whose data centre leases are expiring and who need to migrate their entire infrastructure to the cloud within a fixed timeline — without downtime or data loss.
VMware environments needing modernisation
Companies running VMware vSphere who want to migrate to Azure using Azure VMware Solution (AVS) or rehost onto Azure-native infrastructure for greater cost efficiency.
Multi-site businesses consolidating infrastructure
Organisations with infrastructure spread across multiple locations who want to consolidate into a single, cloud-based architecture for centralised management and improved resilience.
What sets our approach apart
We're not just another IT provider. Here's what makes our it cloud infrastructure migrations service different — and why businesses across the UK trust us with their critical technology.
Zero-downtime migration methodology
We use Azure Site Recovery for continuous replication and phased cutover strategies, meaning your business operates normally throughout the entire migration — no weekend outages, no data loss, no disruption.
Certified Azure migration architects
Our migration architects hold Microsoft Azure certifications and have completed hundreds of migrations — from single-server moves to full data centre decommissioning — across financial services, manufacturing, retail, and healthcare.
Full data integrity guarantee
Every migration includes data integrity verification at each phase, with checksum validation and rollback procedures. We guarantee zero data loss — and we back it up with parallel operations and tested rollback before final cutover.
Post-migration cost optimisation
We don't just migrate — we optimise. We right-size resources, implement reserved instances, configure auto-scaling, and conduct quarterly cost reviews, typically reducing cloud spend by 20–40% post-migration.
Real situations we solve every day
These are the scenarios UK businesses bring to us most often. If any of these sound familiar, we can help.
On-premises to Azure migration
Your on-premises servers are approaching end of life and you need to migrate to Azure with zero downtime, no data loss, and a clear cost reduction — without buying new hardware.
Data centre decommissioning
Your data centre lease is expiring and you need to migrate your entire infrastructure to the cloud within a fixed timeline, with full disaster recovery and no business disruption.
VMware to Azure migration
You're running a VMware vSphere environment and want to migrate to Azure using Azure VMware Solution (AVS) or rehost onto Azure-native infrastructure to eliminate VMware licensing and hardware costs.
Cloud-to-cloud migration
You're on AWS or Google Cloud and want to migrate to Azure for better Microsoft integration, or you need to restructure your cloud architecture for cost efficiency and performance.
Every system. Every time. No exceptions.
When you engage Third Eye Technologies for it & cloud infrastructure migrations, here's exactly what you get — zero surprises, zero upsells.
Third Eye Technologies vs generic IT support
Not all IT providers are built the same. Here's exactly what sets our it & cloud infrastructure migrations apart from the typical break-fix or generic support model — so you can decide with confidence.
| Feature | Third Eye Technologies Certified IT Consultancy | Generic IT Support Typical break-fix provider |
|---|---|---|
| Response time | < 60 min SLA (avg 10 min) | 4–24 hours, best effort |
| Monitoring approach | 24/7 proactive — we fix before you notice | Reactive — call us when it breaks |
| Pricing model | Fixed monthly, no surprise fees | Hourly billing, unpredictable costs |
| Engineer expertise | Microsoft & vendor-certified specialists | Generalist, varies by callout |
| Strategic advisory | Quarterly roadmap & business alignment | None — fix the problem and leave |
| SLA backing | Written guarantee in your contract | Verbal promise, best effort |
| Documentation | Full audit trail, runbooks & reporting | Minimal or none |
| Contract terms | 30-day flexible cancellation | 12–36 month lock-in |
| Account management | Dedicated account manager who knows your business | Whoever answers the phone |
< 60 min SLA (avg 10 min)
4–24 hours, best effort
24/7 proactive — we fix before you notice
Reactive — call us when it breaks
Fixed monthly, no surprise fees
Hourly billing, unpredictable costs
Microsoft & vendor-certified specialists
Generalist, varies by callout
Quarterly roadmap & business alignment
None — fix the problem and leave
Written guarantee in your contract
Verbal promise, best effort
Full audit trail, runbooks & reporting
Minimal or none
30-day flexible cancellation
12–36 month lock-in
Dedicated account manager who knows your business
Whoever answers the phone
Comparison reflects our standard managed service model. Individual engagements are tailored to your specific requirements — request a free consultation for a tailored comparison.
Find the right plan for your business
Toggle between our three IT support tiers to see exactly what's included in each plan.
Professional
Full managed support for growing businesses
Support & Monitoring
Security
Cloud & Infrastructure
Strategic Services
Account Management
What to expect when you engage us.
Discover
We conduct a deep-dive assessment of your IT estate, business processes, and growth objectives to understand where technology can drive real value.
Advise
We deliver a clear, prioritised IT roadmap with actionable recommendations — aligned to your budget, risk appetite, and strategic goals.
Design
We architect robust, scalable solutions — from cloud and security frameworks to automation workflows — engineered for your specific operating model.
Deliver
We implement, train your team, and provide ongoing strategic review to ensure your technology continues to deliver measurable business outcomes.
UK businesses trust us. Here's why.
"Third Eye Tech's strategic assessment gave us a clear cloud roadmap. Their advisory saved us from a costly wrong turn, and the migration was flawless. Genuinely transformative."
"Their cybersecurity strategy review uncovered gaps we didn't know we had. The roadmap they delivered gave our board confidence, and their ongoing advisory keeps us ahead of threats."
"Their process automation consulting identified £200k of annual savings we'd missed. The ROI was visible within the first month. Excellent strategic partner."
"IT consultancy that actually speaks our language. Their strategic advice has shaped our entire technology roadmap, and they explain everything in plain English. Highly recommend."
Real IT & Cloud Infrastructure Migrations engagements, real outcomes.
See how we've delivered it & cloud infrastructure migrations for businesses across London and the UK — with measurable results and zero-downtime execution.
UK-wide coverage
Migration delivery is UK-wide: remote planning, replication and cutover leadership, with on-site support for data centre and hardware work across England, Scotland, Wales and Northern Ireland.
Credentials you can verify
- Microsoft Azure certified migration architects
- Microsoft Certified engineers
- Cyber Essentials Plus certified
- Fully insured and DBS-checked engineers
What UK clients combine with this service
Most engagements start here and grow — these are the services buyers most often need alongside it.
Related tech insights
Expert guides and analysis on it & cloud infrastructure migrations for UK businesses.
Tech Insights
Azure Site Recovery: Zero-Downtime Disaster Recovery for UK Businesses
How Azure Site Recovery delivers automated, tested disaster recovery with recovery times under 2 hours — and why every UK business with on-premises servers should implement it before disaster strikes.
IT Budget Planning: A Complete Guide for UK SMEs in 2026
How to plan, forecast, and optimise your IT budget for 2026 — with real cost benchmarks for managed support, cloud infrastructure, cybersecurity, and Microsoft 365 licensing for UK small businesses.
How to Choose the Right Cloud Provider in 2026
Azure, AWS, or Google Cloud? We break down the decision framework we use with London SMEs to pick the platform that fits their growth.
Other services you might need
Managed IT Support & Services
Managed IT support with 24/7 monitoring, proactive maintenance, and certified engineers — keeping your business running under one SLA.
Cloud Services & Support
Cloud services and support — architecture design, migration, and ongoing management of Azure, AWS, and hybrid cloud infrastructure.
Cyber Security Services
Managed cyber security services protecting UK businesses from evolving threats — risk assessments, defence-in-depth, compliance, and 24/7 monitoring.
IT & Cloud Infrastructure Migrations — your questions answered
Common consulting questions about pricing, timelines, and what's included.
Sources & further reading
Independent guidance from UK regulators, standards bodies and technology vendors that underpins the advice on this page.
- Microsoft LearnAzure documentationReference documentation for the Microsoft cloud platform.(opens in a new tab)
- Microsoft LearnAzure Well-Architected FrameworkMicrosoft's guidance for building reliable, secure and cost-efficient cloud workloads.(opens in a new tab)
- National Cyber Security CentreCloud security guidancePrinciples for selecting, configuring and operating cloud services securely.(opens in a new tab)
- National Cyber Security Centre10 Steps to Cyber SecurityThe UK's baseline framework for protecting business systems, people and data.(opens in a new tab)
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